LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Drug toxicology   LP7790-1

Drugs   LP18046-0

Controlled substances and drugs of abuse   LP31448-1

Cannabinoids   LP16058-7

Tetrahydrocannabinol   LP16059-5

Tetrahydrocannabinol | Urine | Drug toxicology   LP389649-7

LOINC Hierarchy


Select the title to see children of the section (▸) or the LOINC code. Select a code to view information about the section/code.

  3530-3

  14313-1

  113230-7

  113229-9

  3426-4

  19416-7

  17872-3

  113210-9

  113209-1

  113208-3

  113207-5

  113206-7

  113205-9

  113204-2

  113203-4

  113202-6

  113201-8

  8174-5

  8175-2

  19415-9

  21557-4

  21556-6

  14312-3

  19418-3

  19417-5

  13478-3

  3529-5

  19703-8

  19702-0

  8173-7

  20524-5

  19705-3

  19704-6


Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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